Chief Executive Officer
Ian T. Lowitt is a financial services executive and the Group Chief Executive Officer of Marex Group plc, a diversified global financial services platform.[[2]](https://www.marex.com/the-team/group-board/)[[3]](https://www.quiverquant.com/news/Marex+Group+plc+CEO+Ian+Lowitt+Increases+Shareholding+with+Purchase+of+32,465+Shares)[[7]](https://www.bloomberg.com/profile/person/4706918) He was appointed to the Marex board as a director in November 2012 and became Chief Executive Officer in January 2016, leading the firm through its growth and public listing.[[2]](https://www.marex.com/the-team/group-board/)[[6]](https://www.youtube.com/watch?v=WT7qrW3bzR0) Lowitt also serves as Chief Executive Officer of related Marex entities and as a director of Marex Group plc, holding a significant personal shareholding in the company.[[1]](https://uk.marketscreener.com/insider/IAN-LOWITT-A01TOG/)[[5]](https://www.stocktitan.net/sec-filings/MRX/form-3-marex-group-plc-initial-statement-of-beneficial-ownership-41af2b2d2216.html)
Before joining Marex, Lowitt held senior roles at Barclays and Lehman Brothers. At Barclays, following its acquisition of Lehman Brothers’ operations, he managed the integration of businesses and support functions and served as Chief Operating Officer of Barclays Wealth America.[[2]](https://www.marex.com/the-team/group-board/) He previously spent 14 years at Lehman Brothers, ultimately becoming Chief Financial Officer and earlier Co‑Chief Administrative Officer, with responsibilities spanning systems, operations, finance, risk, and expense management, as well as serving as Head of Strategy, Global Treasurer, Head of Tax, and European Chief Administrative Officer.[[1]](https://uk.marketscreener.com/insider/IAN-LOWITT-A01TOG/)[[2]](https://www.marex.com/the-team/group-board/) Lowitt holds an MSc in Economics and an MA in Economics, Philosophy and Politics from the University of Oxford, where he was a Rhodes Scholar, and a BSc and MSc in Electrical Engineering from the University of the Witwatersrand in Johannesburg.[[2]](https://www.marex.com/the-team/group-board/) Public records list him as an American national resident in England and an active director of Marex Group plc.[[4]](https://find-and-update.company-information.service.gov.uk/officers/T93D9WYXplwMrgXz1xErrq2-1wk/appointments)
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